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prionPRIOn knowledge basePRION:CVE-2021-46822
HistoryJun 18, 2022 - 4:15 p.m.

Heap overflow

2022-06-1816:15:00
PRIOn knowledge base
www.prio-n.com
8

5.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.9%

The PPM reader in libjpeg-turbo through 2.0.90 mishandles use of tjLoadImage for loading a 16-bit binary PPM file into a grayscale buffer and loading a 16-bit binary PGM file into an RGB buffer. This is related to a heap-based buffer overflow in the get_word_rgb_row function in rdppm.c.

CPENameOperatorVersion
libjpeg-turbogt1.5.3
libjpeg-turbole2.0.90